| 年份 | 不丹 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | 89.5438 |
| 2016 | 94.8105 |
| 2015 | - |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | 97.391 |
| 2010 | 95.5387 |
| 2009 | 93.1614 |
| 2008 | 95.5039 |
| 2007 | 92.4052 |
| 2006 | 95.3573 |
| 2005 | 93.1154 |
| 2004 | 94.3591 |
| 2003 | 93.2287 |
| 2002 | - |
| 2001 | - |
| 2000 | 91.0735 |
| 1999 | 90.4522 |
| 1998 | 87.4827 |
| 1997 | 86.2299 |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | 82.1072 |
| 1992 | - |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | 30.1299 |
| 1977 | 13.9672 |
| 1976 | 18.392 |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |